Xin Seha (신세하) [사이] [CREDITS] Lyrics by Xin Seha Composed by Xin Seha Arranged by Xin Seha Keys by Xin Seha Drum by Xin Seha String by Xin Seha Guitar by 정윤석 Bass by 이준호 Mixed by Dawson Mastered by Michelle Mancini Executive Producer : Daehee Lee A&R : Jin (Yejin Seok), Jiyeon Yu, Jaeeun Shin Photo : Jungwoo Park Presented by 8BallTown